Slat wall memorial display unit



FIG. 1 is a side perspective view from above of an ornamental design for a slat wall memorial display unit;

FIG. 2 is a side perspective view thereof, from the opposite side of that shown in FIG. 1; and,

FIG. 3 is a side perspective view thereof, taken from above and showing a different arrangement of shelves. 

The ornamental design for a slat wall memorial display unit, as shown and described. 